#include<iostream>

#include<stack>

using namespace std;

 void test_Push_Pop()
{
  stack<int> sk1;
  sk1.push(1);
  sk1.push(2);
  sk1.push(3);
  sk1.push(4);
  sk1.push(5);

  cout<<"The size == "<<sk1.size()<<endl;

  while(!sk1.empty()){
    cout<<sk1.top()<<" ";
    sk1.pop();
  }
  cout<<endl;

  cout<<"The size == "<<sk1.size()<<endl;
}

int main()
{

  test_Push_Pop();
  return 0;
}
